Rockford Fosgate P312D212" Punch Stage-3 2-Ohm DVC Subwoofer
(2004-2006) 12" Punch P3 2Ω dual voice coil subwoofer rated to handle 500 Watts RMS. The 1st generation subwoofer to utilize the P3 family name. • Model replaced by P3D212
Highlights
- 1 Year Warranty
- Precision cast aluminum alloy basket
- Parabolic triangular cone geometry support system
- Removable and reversible screw concealing ring
Key specs
Full specs- Magnet Weight (oz)
- 102 oz. double stacked
- Size
- 12"
- Power Handling (Watts RMS)
- 500 Watts RMS 1000 Watts Max
- Mounting Depth
- 6.375 in. (16.19 cm)
- Shipping Weight
- 25.2 Lbs. (11.4 Kg.)
- Speaker Connector
- Dual 8 AWG compression
- SPL (dB @ 1w/1m)
- 87
- Nominal Impedance
- Dual 2-Ohm
Key specs
Full specs- Magnet Weight (oz)
- 102 oz. double stacked
- Size
- 12"
- Power Handling (Watts RMS)
- 500 Watts RMS 1000 Watts Max
- Mounting Depth
- 6.375 in. (16.19 cm)
Highlights
Overview- 1 Year Warranty
- Precision cast aluminum alloy basket
- Parabolic triangular cone geometry support system
Overview
(2004-2006) 12" Punch P3 2Ω dual voice coil subwoofer rated to handle 500 Watts RMS. The 1st generation subwoofer to utilize the P3 family name.
• Model replaced by P3D212
Highlights
Key features
- 1 Year Warranty
- Precision cast aluminum alloy basket
- Parabolic triangular cone geometry support system
- Removable and reversible screw concealing ring
- Linear spider
- High excursion large roll surround
- Embedded 16 AWG tinsel leads / dual 8 AWG spring compression wiring terminal
- Anodized aluminum voice coil former
- Massive double stacked magnet motor assembly
- Magnetic Linearity
- Triangular Support System
- Klippel DA1 Analyzer System
More info
The Stage-3 12" subwoofers are very popular, especially with people running multiple subwoofer configurations. Their dual voice coil design gives many different wiring options to ensure you get the most from your amplifier.
Technologies
Magnetic Linearity
Magnetic linearity is the amount of symmetry a woofer’s magnetic force (BL) exhibits through it’s voice coil’s
Triangular Support System
Punch and POWER subwoofers integrate a large diameter concave dust cap and curvilinear cone geometry to create a

Klippel DA1 Analyzer System
Rockford Acoustic Design (RAD) uses a computer based Klippel Analyzer to design, measure and confirm a woofer’s
Bolted Motor Assembly
By attaching the motor assembly directly to the basket via bolts, it eliminates any possible motor shifts under
Embedded DVC Tinsel Leads
Embedded DVC Tinsel Leads Heavy duty Dual Voice Coil (DVC), multi conductor wires are embedded and stitched
Reversible Mounting
Rockford Fosgate subwoofers can be mounted in either direction. A removable trim ring can be installed on the back
Anodized Aluminum Voice Coil Former
Two things generally happen when voice coils heat-up. They can generate heat close to the melt-down temp of their
Specs
Specifications
9
| Magnet Weight (oz) | 102 oz. double stacked |
| Size | 12" |
| Power Handling (Watts RMS) | 500 Watts RMS 1000 Watts Max |
| Mounting Depth | 6.375 in. (16.19 cm) |
| Shipping Weight | 25.2 Lbs. (11.4 Kg.) |
| Speaker Connector | Dual 8 AWG compression |
| SPL (dB @ 1w/1m) | 87 |
| Nominal Impedance | Dual 2-Ohm |
| Voice Coil Diameter | 2.5" aluminum |
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Installation resources
Wiring diagrams
9
Support
Return Authorization
If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
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